{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Cephradine 250 mg at night for 12 months was given as a prophylactic measure to 33 female patients of mean age 41 . 6 years , who had a history in the preceding 12 months of between three and 24 ( median = 7 ) episodes of frequency and / or dysuria ."}
{"GENE": []}